Tfelt-Hansen Peer, Loder Elizabeth
Danish Headache Center, University Hospital, Rigshospitalet-Glostrup Hospital, Glostrup, Denmark.
Division of Headache, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Headache. 2019 Jan;59(1):113-117. doi: 10.1111/head.13444. Epub 2018 Nov 19.